“Peter left his sister’s without his medication and we have been told that without it he suffers a real chance of becoming ill, so we need to find him as soon as possible to ensure he is safe and well.

“I would also appeal to Peter to call us, he is not in any trouble we just need to make sure his is okay.”

Anyone with any information is urged to call West Midlands Police on 101. Alternatively people can leave information anonymously by calling Crimestoppers the independent charity on 0800 555 111.